package com.rao.handler;

import com.alibaba.fastjson.JSON;
import com.rao.domain.ResponseResult;
import com.rao.quartz.utils.WebUtils;
import org.springframework.http.HttpStatus;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @Author: raoguang
 * @Date: 2022/06/02/16:13
 * @Description: 如果是认证过程中出现的异常会被封装成AuthenticationException然后调用AuthenticationEntryPoint 对象的方法去进行异常处理。
 */

@Component
public class AuthenticationEntryPointImpl implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
        ResponseResult result = new ResponseResult(HttpStatus.UNAUTHORIZED.value(), "认证失败请重新登录");
        String json = JSON.toJSONString(result);
        WebUtils.renderString(response, json);
    }
}

